/**
 * @deprecated 4.0.0 Ext.ux.RowExpander has been promoted to the core framework. Use
 * {@link Ext.grid.plugin.RowExpander} instead.
 *
 * Ext.ux.RowExpander is now just an empty stub that extends Ext.grid.plugin.RowExpander
 * for backward compatibility reasons.
 */
Ext.define('Ext.ux.RowExpander', {
    extend: 'Ext.grid.plugin.RowExpander'
});